参数资料
型号: TPS40197RGYR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 520 kHz SWITCHING FREQ-MAX, PQCC16
封装: PLASTIC, MO-241BB, VQFN-16
文件页数: 29/30页
文件大小: 931K
代理商: TPS40197RGYR
-9
-15
-40
5
-25 -10
20
65
35
50
80
125
95 110
T
J – Junction Temperature – °C
0
-6
6
15
9
P
o
w
e
rg
o
d
T
h
re
s
h
o
ld
C
h
a
n
g
e
%
Overvoltage
Undervoltage
-12
-3
3
12
0.2
-40
5
-25 -10
20
65
35
50
80
125
95 110
T
J – Junction Temperature – °C
1.0
1.1
0.4
V
ID
V
ID
T
h
re
s
h
o
ld
V
o
lt
a
g
e
V
High-Level Input Voltage
0.6
0.8
Low-Level Input Voltage
0.9
0.3
0.5
0.7
640
-40
5
-25 -10
20
65
35
50
80
125
95 110
T
J – Junction Temperature – °C
646
642
658
652
656
648
650
I R
E
F
R
E
F
S
o
u
rc
e
/S
in
k
C
u
rr
e
n
t
m
A
644
654
75.0
-40
5
-25 -10
20
65
35
50
80
125
95 110
T
J – Junction Temperature – °C
76.5
75.5
81.0
79.5
80.5
77.5
79.0
I V
ID
V
ID
P
u
ll
U
p
C
u
rr
e
n
t
m
A
78.0
76.0
77.0
80.0
78.5
TI Information — Selective Disclosure
SLUS886 – NOVEMBER 2008
www.ti.com
TYPICAL CHARACTERISTICS (continued)
RELATIVE POWER GOOD THRESHOLD
VID THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
Figure 9.
Figure 10.
REF SOURCE/SINK CURRENT
VID PULL UP CURRENT
vs
JUNCTION TEMPERATURE
Figure 11.
Figure 12.
8
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS40197
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